NPI (New Product Introduction)... Or is this an abbreviation for what you mean? Not sure what you mean. Are you saying that Covid vaccines had no effect on infections/death rates?
NPI (New Product Introduction)... Or is this an abbreviation for what you mean? Not sure what you mean. Are you saying that Covid vaccines had no effect on infections/death rates?
No NPI=non-pharmaceutical intervention. So school and park closures, mask requirements etc. Made sense very early on; by Fall 2020 it was clear at the minimum schools should have been open for in-person learning.
NPI (New Product Introduction)... Or is this an abbreviation for what you mean? Not sure what you mean. Are you saying that Covid vaccines had no effect on infections/death rates?
No NPI=non-pharmaceutical intervention. So school and park closures, mask requirements etc. Made sense very early on; by Fall 2020 it was clear at the minimum schools should have been open for in-person learning.